Home / 192,423.44-288,168.60-133,092.56

Finding the Fourth Proportional to 192,423.44, 288,168.60 and 133,092.56

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Solution

The fourth proportional to 192,423.44, 288,168.60 and 133,092.56 is: 199,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,423.44 : 288,168.60 = 133,092.56 : x
  2. Step 2: Convert to fraction form
    192,423.44/288,168.60 = 133,092.56/x
  3. Step 3: Cross multiply
    192,423.44x = 288,168.60 × 133,092.56
  4. Step 4: Simplify right side
    192,423.44x = 38,353,096,685.62
  5. Step 5: Solve for x
    x = 38,353,096,685.62/192,423.44
  6. Step 6: Final answer
    x = 199,316.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.